27916738 has 16 divisors (see below), whose sum is σ = 44241120. Its totient is φ = 13175136.

The previous prime is 27916727. The next prime is 27916741. The reversal of 27916738 is 83761972.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 27916694 and 27916703.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10470 + ... + 12862.

It is an arithmetic number, because the mean of its divisors is an integer number (2765070).

Almost surely, 2^27916738 is an apocalyptic number.

27916738 is a deficient number, since it is larger than the sum of its proper divisors (16324382).

27916738 is a wasteful number, since it uses less digits than its factorization.

27916738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2721.

The product of its digits is 127008, while the sum is 43.

The square root of 27916738 is about 5283.6292451307. The cubic root of 27916738 is about 303.3576073102.

The spelling of 27916738 in words is "twenty-seven million, nine hundred sixteen thousand, seven hundred thirty-eight".